Timken 80780
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Cone Part Number
80780
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
1140000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
295000 N
Dimensions
d - Cone Bore
635.000 mm
B - Cone Width
53.975 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
3.300 mm
da - Cone Frontface Backing Diameter
651 mm
db - Cone Backface Backing Diameter
654 mm
Ab - Cage-Cone Frontface Clearance
2.3 mm
Aa - Cage-Cone Backface Clearance
7.4 mm
a - Effective Center Location4
69.3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
169000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
654000 N
C0 - Static Radial Rating
1830000 N
C7
127000 N
Factors
K - Factor8
1.33
G1 - Heat Generation Factor (Roller-Raceway)
5880
G2 - Heat Generation Factor (Rib-Roller End)
1625
Cg - Geometry Factor9
0.246
